Andoer Photographic Honeycomb Grid for 120cm / 47" Octagon Umbrella Softbox Studio/Strobe Umbrella Softbox A grid is used on a softbox to control light spill and tighten the total coverage area. The soft, even light quality of the boxes remains, but the grids allow you to have more directional control over the output. The grid is made of nylon. With honeycomb-style design and fastener tape sewn around the sides, can be respectively fastened to the inner side of softbox. Suitable for special portraits or products shooting, resulting in a different light and dark raster effect.